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A142186
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Primes congruent to 9 mod 40.
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1
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89, 409, 449, 569, 769, 809, 929, 1009, 1049, 1129, 1249, 1289, 1409, 1489, 1609, 1889, 2089, 2129, 2609, 2689, 2729, 2969, 3049, 3089, 3169, 3209, 3329, 3449, 3529, 3769, 3889, 3929, 4049, 4129, 4289, 4409, 4649, 4729, 4889, 4969, 5009, 5209, 5449, 5569
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OFFSET
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1,1
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LINKS
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FORMULA
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MATHEMATICA
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Select[Prime[Range[2000]], MemberQ[{9}, Mod[#, 40]]&] (* Vincenzo Librandi, Aug 20 2012 *)
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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